Module halo2_gadgets::sha256
source · [−]Available on crate feature
unstable only.Expand description
The SHA-256 hash function.
Structs
A word in a Table16 message block.
A gadget that constrains a SHA-256 invocation. It supports input at a granularity of 32 bits.
The output of a SHA-256 circuit invocation.
A chip that implements SHA-256 with a maximum lookup table size of $2^16$.
Configuration for a Table16Chip.
Constants
The size of a SHA-256 block, in 32-bit words.
Traits
The set of circuit instructions required to use the Sha256 gadget.